5161571 has 2 divisors, whose sum is σ = 5161572. Its totient is φ = 5161570.

The previous prime is 5161567. The next prime is 5161579. The reversal of 5161571 is 1751615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5161571 - 2² = 5161567 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5161571.

It is not a weakly prime, because it can be changed into another prime (5161579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2580785 + 2580786.

It is an arithmetic number, because the mean of its divisors is an integer number (2580786).

Almost surely, 2^5161571 is an apocalyptic number.

5161571 is a deficient number, since it is larger than the sum of its proper divisors (1).

5161571 is an equidigital number, since it uses as much as digits as its factorization.

5161571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 26.

The square root of 5161571 is about 2271.9091090975. The cubic root of 5161571 is about 172.8199871678.

The spelling of 5161571 in words is "five million, one hundred sixty-one thousand, five hundred seventy-one".